抓包分析案例

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1、[(X):03:27.1()l<34>PID_SIP_APP[31[sip_main.c:14339]=================PID_SIP_APP<-PID_DL:DL_DATA_IND===============ILink):0,123,4,5〃数据链路层向SIP进程发送INVITEIConnld]:18IRIpl：192.168.1.2

2、RPort

3、:2526INVITEsip:32()6600@192.168.1.151SIP/2.0Via:SIP/2.0/UDP192.168.1.2:2526

4、;branch=z9hG4bK-d87543-5b2c907adb7f840f-l-d87543-;rportMax-Forwards:70Contact:To:M3206600,rFrom:"fenggong()()”vsip:fenggong()()@192.168.1.151>:tag=dd55dl4bCall-ID:MDVjYjM3OTI2NGNIMWQxYWJjN2Q4NjUyZDg07jI2

5、MzU.CScq:1INVITEAllow:INVITE,ACK.CANCEL,OPTIONS,BYE,REFER.NOTIFY,MESSAGE,SUBSCRIBE,INFOContent-Type:application/sdpUser-Agent:eyeBeamrelease101Idstamp40820Content-Length:434v=0o=-02INIP4192.168.1.2s=CounterPatheyeBeam1.5c=INIP4192.16&1.2t=00m=audio18828RTP/AVP

6、0818101a=alt:l3:BkrLe3TOhcPdlDwr192.168.1.218828a=alt:22:baFpOVeo12p3nqkG192.168.174.118828a=alt:31:5gOr2MO/sHfsyDSd192.168.19.118828a=fmtp:18anncxb=noa=fmlp:10l0-15a=rtpmap:18G729/8000a=rtpmap:1()1telephone-event/8()(K)a=scndrccva=x-rtp-scssion-id:FA98C2AE32E

7、1449EAD31F9BABAB83F57[00:03:27.】0]<35>PID_SIP_APP[3](sip_main.c:14780]==========P1D_SIP_APP->PID_UAM:SETUP============fAPP=-1][CCM=-1][IELen=2281//SIP进程向UAM进程申请建立会话[Call=0]

8、Adp=[用户屈性]][DID=SIP

9、(PSN=4][Itf=4]•>EN_Q931」E_BEARER_CAPABILITYBearCap:1Coding:0Transpo

10、rt:6Lucidlnfo:162->EN_Q931」E_DISPLAYDisplayNamc:fcnggongOO•>EN_Q931JE_CALLED_NUMBERNature:

11、0x2:未知(Unknown)]Plan:[0x4:E164

12、OddInd:[Ox1:地址个数为奇数]INNI:

13、0x0:EN」NNI_ALLOWED]Integral:[0x1:完整]Present:[0x0:显示允许]Screen:[Ox1:用户提供地址检验并通过]3206600F0704607C0000000004F91F8801

14、->EN_Q931」E_AUDIO_MEDIA_DESCSession:1Addr:192.168.1.2(18828]EchoCanccl:1SilenceSupp:0ConnMode:42833PT:101AlgoNoO:Type=0,Payload=0,PackTime=20AlgoNol:Type=&Payload=&PackTime=2()AlgoNo2:Type=18,Payload=l&PackTime=20[00:03:27.10]<36>PID_UAM[3][Uam.Dcbug.c:1085]==

15、===================[UAM<…SIPl====================Msg=SETUP,CCM=-1.CR=-1//UAM被SIP模块调川，请求仕看川户的信息和状态Type二[用户屈性].PSN=4.Ctrl=O,Trans=-LItf=4->ENQ931IEBEARERCAPABILITYBcarCap:1Coding:0Tr